<template>
  <div>
    <h2>App组件标题</h2>

    <Helloworld
      msg="你好，吴强"
      value="欢迎你"
      style="color: red"
      @change="changeHandler"
      @customeClick="customerClickHandler"
    ></Helloworld>
  </div>
</template>

<script setup>
import { ref } from 'vue'
import Helloworld from '@/components/HelloWorld.vue'

let changeHandler = () => {
  console.log('changeHandler')
}
let customerClickHandler = () => {
  console.log('customerClickHandler')
}
</script>

<style>
p {
  background: #ccc;
}

div {
  border: 1px solid #aaa;
  margin: 20px;
}
</style>
